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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0-or-later
#
# Script to setup and manage tests for xdp-tools.
# Based on the test-env script from xdp-tutorial.
#
# Author: Toke Høiland-Jørgensen (toke@redhat.com)
# Date: 26 May 2020
# Copyright (c) 2020 Red Hat
set -o errexit
set -o nounset
umask 077
TEST_PROG_DIR="${TEST_PROG_DIR:-$(dirname "${BASH_SOURCE[0]}")}"
ALL_TESTS=""
VERBOSE_TESTS=${V:-0}
export VERBOSE_TESTS
# Odd return value for skipping, as only 0-255 is valid.
SKIPPED_TEST=249
skip_if_missing_libxdp_compat()
{
if ! $TEST_PROG_DIR/check_kern_compat; then
exit "$SKIPPED_TEST"
fi
}
is_func()
{
type "$1" 2>/dev/null | grep -q 'is a function'
}
check_run()
{
local ret
[ "$VERBOSE_TESTS" -eq "1" ] && echo "$@"
"$@"
ret=$?
if [ "$ret" -ne "0" ]; then
exit $ret
fi
}
exec_test()
{
local testn="$1"
local output
local ret
printf " %-30s" "[$testn]"
if ! is_func "$testn"; then
echo "INVALID"
return 1
fi
output=$($testn 2>&1)
ret=$?
if [ "$ret" -eq "0" ]; then
echo "PASS"
elif [ "$ret" -eq "$SKIPPED_TEST" ]; then
echo "SKIPPED"
ret=0
else
echo "FAIL"
fi
if [ "$ret" -ne "0" ] || [ "$VERBOSE_TESTS" -eq "1" ]; then
echo "$output" | sed 's/^/\t/'
fi
return $ret
}
run_tests()
{
local TESTS="$*"
local ret=0
[ -z "$TESTS" ] && TESTS="$ALL_TESTS"
echo " Running tests from $TEST_DEFINITIONS"
for testn in $TESTS; do
exec_test $testn || ret=1
if is_func cleanup_tests; then
cleanup_tests || true
fi
done
return $ret
}
usage()
{
echo "Usage: $0 <test_definition_file> [test names]" >&2
exit 1
}
if [ "$EUID" -ne "0" ]; then
if command -v sudo >/dev/null 2>&1; then
exec sudo env CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" LDLIBS="$LDLIBS" V=${VERBOSE_TESTS} "$0" "$@"
else
die "Tests must be run as root"
fi
else
if [ "${DID_UNSHARE:-0}" -ne "1" ]; then
echo "Executing tests in separate net- and mount namespaces" >&2
exec env DID_UNSHARE=1 unshare -n -m "$0" "$@"
fi
fi
TEST_DEFINITIONS="${1:-}"
[ -f "$TEST_DEFINITIONS" ] || usage
source "$TEST_DEFINITIONS"
shift
run_tests "$@"
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